Home / 52,534.74-72,497.94-28,661.58

Finding the Fourth Proportional to 52,534.74, 72,497.94 and 28,661.58

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Solution

The fourth proportional to 52,534.74, 72,497.94 and 28,661.58 is: 39,552.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534.74 : 72,497.94 = 28,661.58 : x
  2. Step 2: Convert to fraction form
    52,534.74/72,497.94 = 28,661.58/x
  3. Step 3: Cross multiply
    52,534.74x = 72,497.94 × 28,661.58
  4. Step 4: Simplify right side
    52,534.74x = 2,077,905,507.15
  5. Step 5: Solve for x
    x = 2,077,905,507.15/52,534.74
  6. Step 6: Final answer
    x = 39,552.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.